Haagensen, C. D.; Cooley, Edith; Kennedy, Charles S.; Miller, Elmer; Handley, R. S.; Thackray, A. C.; Butcher, Harvey R. Jr.; Dahl-Iversen, E.; Toblassen, T.; Williams, I. G.; Curwen, M. P.; Kaae, Sigvard; Johansen, Helge Author Information
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Haagensen et al. (1963) studied this question.
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